package com.sky.utils;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;

import java.io.ByteArrayInputStream;

@Data
@AllArgsConstructor
@Slf4j
public class AliOssUtil {
	
	private String endpoint;
	private String accessKeyId;
	private String accessKeySecret;
	private String bucketName;
	
	/**
	 * 文件上传
	 *
	 * @param bytes
	 * @param objectName
	 * @return
	 */
	public String upload(byte[] bytes, String objectName) {
		
		// 创建OSSClient实例。
		OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
		
		try {
			// 创建PutObject请求。
			ossClient.putObject(bucketName, objectName, new ByteArrayInputStream(bytes));
		} catch (OSSException oe) {
			System.out.println("Caught an OSSException, which means your request made it to OSS, "
				+ "but was rejected with an error response for some reason.");
			System.out.println("Error Message:" + oe.getErrorMessage());
			System.out.println("Error Code:" + oe.getErrorCode());
			System.out.println("Request ID:" + oe.getRequestId());
			System.out.println("Host ID:" + oe.getHostId());
		} catch (ClientException ce) {
			System.out.println("Caught an ClientException, which means the client encountered "
				+ "a serious internal problem while trying to communicate with OSS, "
				+ "such as not being able to access the network.");
			System.out.println("Error Message:" + ce.getMessage());
		} finally {
			if (ossClient != null) {
				ossClient.shutdown();
			}
		}
		
		//文件访问路径规则 https://BucketName.Endpoint/ObjectName
		
		StringBuilder stringBuilder = new StringBuilder("https://");
		stringBuilder
			.append(bucketName)
			.append(".")
			.append(endpoint.split("//")[1])
			.append("/")
			.append(objectName);
		
		log.info("文件上传到:{}", stringBuilder);
		
		return stringBuilder.toString();
	}
}
